[K/N][tests] Support setting GC scheduler in the new infra

native/native.tests/build.gradle.kts

@@ -53,6 +53,7 @@ enum class TestProperty(shortName: String) {
     MEMORY_MODEL("memoryModel"),
     USE_THREAD_STATE_CHECKER("useThreadStateChecker"),
     GC_TYPE("gcType"),
+    GC_SCHEDULER("gcScheduler"),
     USE_CACHE("useCache"), // TODO: legacy, need to remove it
     CACHE_MODE("cacheMode"),
     EXECUTION_TIMEOUT("executionTimeout");
@@ -119,6 +120,7 @@ fun nativeTest(taskName: String, vararg tags: String) = projectTest(taskName, jU
         TestProperty.MEMORY_MODEL.setUpFromGradleProperty(this)
         TestProperty.USE_THREAD_STATE_CHECKER.setUpFromGradleProperty(this)
         TestProperty.GC_TYPE.setUpFromGradleProperty(this)
+        TestProperty.GC_SCHEDULER.setUpFromGradleProperty(this)
         TestProperty.USE_CACHE.setUpFromGradleProperty(this)
         TestProperty.CACHE_MODE.setUpFromGradleProperty(this)
         TestProperty.EXECUTION_TIMEOUT.setUpFromGradleProperty(this)

native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/ConfigurationProperties.kt

@@ -38,6 +38,7 @@ internal enum class ClassLevelProperty(shortName: String) {
     MEMORY_MODEL("memoryModel"),
     USE_THREAD_STATE_CHECKER("useThreadStateChecker"),
     GC_TYPE("gcType"),
+    GC_SCHEDULER("gcScheduler"),
     CACHE_MODE("cacheMode"),
     EXECUTION_TIMEOUT("executionTimeout");
 

native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/NativeTestSupport.kt

@@ -132,6 +132,13 @@ private object NativeTestSupport {
             }
         }
 
+        val gcScheduler = computeGCScheduler(enforcedProperties)
+        if (gcScheduler != GCScheduler.UNSPECIFIED) {
+            assertEquals(MemoryModel.EXPERIMENTAL, memoryModel) {
+                "GC scheduler can be specified only with experimental memory model"
+            }
+        }
+
         val nativeHome = getOrCreateTestProcessSettings().get<KotlinNativeHome>()
 
         val hostManager = HostManager(distribution = Distribution(nativeHome.dir.path), experimental = false)
@@ -141,6 +148,7 @@ private object NativeTestSupport {
         output += memoryModel
         output += threadStateChecker
         output += gcType
+        output += gcScheduler
         output += nativeTargets
         output += CacheMode::class to computeCacheMode(enforcedProperties, nativeHome, nativeTargets, optimizationMode)
         output += computeTestMode(enforcedProperties)
@@ -168,6 +176,9 @@ private object NativeTestSupport {
     private fun computeGCType(enforcedProperties: EnforcedProperties): GCType =
         ClassLevelProperty.GC_TYPE.readValue(enforcedProperties, GCType.values(), default = GCType.UNSPECIFIED)
 
+    private fun computeGCScheduler(enforcedProperties: EnforcedProperties): GCScheduler =
+        ClassLevelProperty.GC_SCHEDULER.readValue(enforcedProperties, GCScheduler.values(), default = GCScheduler.UNSPECIFIED)
+
     private fun computeNativeTargets(enforcedProperties: EnforcedProperties, hostManager: HostManager): KotlinNativeTargets {
         val hostTarget = HostManager.host
         return KotlinNativeTargets(

native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/compilation/TestCompilation.kt

@@ -143,6 +143,7 @@ internal abstract class SourceBasedCompilation<A : TestCompilationArtifact>(
     private val memoryModel: MemoryModel,
     private val threadStateChecker: ThreadStateChecker,
     private val gcType: GCType,
+    private val gcScheduler: GCScheduler,
     freeCompilerArgs: TestCompilerArgs,
     override val sourceModules: Collection<TestModule>,
     dependencies: Iterable<TestCompilationDependency<*>>,
@@ -161,6 +162,7 @@ internal abstract class SourceBasedCompilation<A : TestCompilationArtifact>(
         memoryModel.compilerFlags?.let { compilerFlags -> add(compilerFlags) }
         threadStateChecker.compilerFlag?.let { compilerFlag -> add(compilerFlag) }
         gcType.compilerFlag?.let { compilerFlag -> add(compilerFlag) }
+        gcScheduler.compilerFlag?.let { compilerFlag -> add(compilerFlag) }
     }
 
     override fun applyDependencies(argsBuilder: ArgsBuilder): Unit = with(argsBuilder) {
@@ -192,6 +194,7 @@ internal class LibraryCompilation(
     memoryModel = settings.get(),
     threadStateChecker = settings.get(),
     gcType = settings.get(),
+    gcScheduler = settings.get(),
     freeCompilerArgs = freeCompilerArgs,
     sourceModules = sourceModules,
     dependencies = dependencies,
@@ -221,6 +224,7 @@ internal class ExecutableCompilation(
     memoryModel = settings.get(),
     threadStateChecker = settings.get(),
     gcType = settings.get(),
+    gcScheduler = settings.get(),
     freeCompilerArgs = freeCompilerArgs,
     sourceModules = sourceModules,
     dependencies = dependencies,

native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/settings/TestProcessSettings.kt

@@ -93,6 +93,16 @@ internal enum class GCType(val compilerFlag: String?) {
     override fun toString() = compilerFlag?.let { "($it)" }.orEmpty()
 }
 
+internal enum class GCScheduler(val compilerFlag: String?) {
+    UNSPECIFIED(null),
+    DISABLED("-Xbinary=gcSchedulerType=disabled"),
+    WITH_TIMER("-Xbinary=gcSchedulerType=with_timer"),
+    ON_SAFE_POINTS("-Xbinary=gcSchedulerType=on_safe_points"),
+    AGGRESSIVE("-Xbinary=gcSchedulerType=aggressive");
+
+    override fun toString() = compilerFlag?.let { "($it)" }.orEmpty()
+}
+
 /**
  * Current project's directories.
  */